package demo1.web.servlet.userBuyapi;

import demo1.dao.Mapper.goodsMapper;
import demo1.dao.Mapper.userBuyMapper;
import demo1.pojo.gouwucar;
import demo1.pojo.userBuy;
import demo1.dao.sql.goodssql;
import demo1.dao.sql.userBuysql;
import demo1.service.userBuyService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;

@WebServlet("/managementGouwucar")
public class managementGouwucar extends HttpServlet {//管理自己的购物车
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("text/html;charset=UTF-8");

        //获取session对象
        HttpSession session = req.getSession();
        Object userObject = session.getAttribute("users");
        userBuy users = (userBuy) userObject;

        try {//第一次查询为了删除处于下架的商品
            List<gouwucar> gouwucarList;
            userBuyService checkStatue = new userBuyService();
            checkStatue.checkGoodsStatue(users.getGouwuid());//检查商品状态，如果是下架就自动删除
            gouwucarList = checkStatue.managementGouwucar(users.getGouwuid());//查看购物车的商品
            req.setAttribute("gouwucarList",gouwucarList);//把数据存储起来
            req.getRequestDispatcher("managementGouwucar.jsp").forward(req,resp);//转发到另一个界面
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
